Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
dgreureco199770 (2 access)
| dgrumarow1997008 | access 1 | commun 1 | relatness 0.5 |
| dgrumarow1997003 | access 1 | commun 1 | relatness 0.5 |
| fipfedlrvy:2000:i:Mar:p:11-20:n:v.82no.2 | access 1 | commun 1 | relatness 0.5 |